Bring an idea. I’ll try to break it.

Theories, business plans, studies, proofs and physics. Every hole comes with the evidence behind it, the lens that found it and the test that would settle it.

1. 1ReadYour idea is split into the claims it rests on.
2. 2SearchEach claim is checked against the scholarly record, including retractions.
3. 3ConveneThree lenses attack it. Every hole names its evidence.
4. 4RememberThe review stays in this browser and comes back when it matters.

Your idea goes to Anthropic’s Claude for the review, and short search queries drawn from it go to OpenAlex. Your reviews are stored only in this browser. Feynman reviews reasoning and evidence; it is not medical, legal or financial advice. Privacy · Terms